import axios from 'axios';
import { Notification, MessageBox, Message } from 'element-ui';

axios.defaults.headers['Content-Type'] = 'application/json;charset=utf-8';
// 创建axios实例
const service = axios.create({
  // axios中请求配置有baseURL选项，表示请求URL公共部分
  baseURL: import.meta.env.VITE_BASE_URL,
  // 超时
  timeout: 1000 * 60 * 2,
});
import jsCookie from 'js-cookie'
function getToken(){
  return jsCookie.get("authToken")
}
// request拦截器
service.interceptors.request.use(config => {
  // 是否需要设置 token
  const isToken = (config.headers || {}).isToken === false;
  if (getToken() && !isToken) {
    config.headers['Authorization'] = 'Bearer ' + getToken(); // 让每个请求携带自定义token 请根据实际情况自行修改
  }
  // get请求映射params参数
  if (config.method === 'get' && config.params) {
    let url = config.url + '?';
    for (const propName of Object.keys(config.params)) {
      const value = config.params[propName];
      var part = encodeURIComponent(propName) + '=';
      if (value !== null && typeof (value) !== 'undefined') {
        if (typeof value === 'object') {
          for (const key of Object.keys(value)) {
            let params = propName + '[' + key + ']';
            var subPart = encodeURIComponent(params) + '=';
            url += subPart + encodeURIComponent(value[key]) + '&';
          }
        } else {
          url += part + encodeURIComponent(value) + '&';
        }
      }
    }
    url = url.slice(0, -1);
    config.params = {};
    config.url = url;
  }
  return config;
}, error => {
  console.log(error);
  Promise.reject(error);
});

// 响应拦截器
service.interceptors.response.use(res => {

    // 未设置状态码则默认成功状态
    const code = res&&res.data&&res.data.code || 200;
    // 获取错误信息
    const msg =  res&&res.data&&res.data.message ;
    if(msg){
      console.error(msg);
    }

    if (code === 401) {
      MessageBox.confirm('登录状态已过期，您可以继续留在该页面，或者重新登录', '系统提示', {
          confirmButtonText: '重新登录',
          cancelButtonText: '取消',
          type: 'warning',
        },
      );
      return Promise.reject('error');
    } else if (code === 500) {
      Message({
        message: msg,
        type: 'error',
      });
      return Promise.reject(new Error(msg));
    } else if (code !== 200) {
      Message({
        message: msg,
        type: 'error',
      });
      return Promise.reject('error');
    } else {
      return res.data;
    }
  },
  error => {
    console.log('err' + error);
    let { message } = error;
    if (message == 'Network Error') {
      message = '后端接口连接异常';
    } else if (message.includes('timeout')) {
      message = '系统接口请求超时';
    } else if (message.includes('Request failed with status code')) {
      message = '系统接口' + message.substr(message.length - 3) + '异常';
    }
    Message({
      message: message,
      type: 'error',
      duration: 5 * 1000,
    });
    return Promise.reject(error);
  },
);

export default service;
